ITEMS: STANDARD 1.CONTENT: 99.0%MIN 2.SULFATE: 0.06%MAX 3.WATER INSOLUBLE: 0.02%MAX 4.Na: 0.05%MAX 5.APPEARANCE: RED FLAKES Pac…

Test ItemSpecification%Appearance：Blue CrystalsCuso4·5h2o99.0 Min.Cu25.2 Min.Pb0.002 MaxAs0.002 MaxCd0.002 MaxInsolubles0.2 Max.Free Acid0.3 Max.Appearance:Blue Crystalline powder Range of Application: It is used in the manufacture of othe…

ITEMS SPECIFICATION Cr2O3 Content: 99%Min COLOURING STRENGTH : 100 +/- 5 PERCENT MIN MOISTURE: 0.2 PERCENT MAX RESIDUE (325MESH): 0.5 PERCEN…

Product standards ：ProjectTechnical indicators （％）HY03-101HY03-102HY03-103HY03-201Co≥21.0≥21.0≥21.0≥20.3Ni≤0.0008≤0.001≤0.001≤0.001Fe≤0.0005≤0.001≤0.002≤0.002Cu&am…

ItemsSpecifications（％）Co≥72Ni≤0.05Fe≤0.1Cu≤0.04Mn≤0.04Zn≤0.04As≤0.005Cd≤0.005Pb≤0.005fineness≥300 meshCo≥60.0％,Organize production according to customers requestTraits： …